#include <stddef.h>

void *solve(void* dest , const void * src, size_t n);


#include <stdio.h>

int main()
{
	char dest[256];
	const char src[256]="abcdefggjqeoigjqlekgjldakjgoiqe";

	solve(dest, src, 10);


	printf("%s\n", dest);
	return 0;
}
